{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004620","486:4860004497","486:4860004562","486:4860004563","486:4860004494","486:4860004360","486:4860004622","486:4860004495","486:4860004496","486:4860004355","486:4860004673","486:4860004492","486:4860004361","486:4860004498","486:4860004295","486:4860003567","487:4870012307","486:4860004286","486:4860004621","486:4860004297","486:4860004615","487:4870012014","486:4860004557","487:4870011895","486:4860004559"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,487,486,486,486,486,487,486,487,486],"twin_sims":[0.6008846957726695,0.4846962111150163,0.4453506302096531,0.40776030845444067,0.40373249746794504,0.39213021245412494,0.34870929218819974,0.256935352933155,0.21900223408752187,0.21474683742082623,0.2065117061243482,0.205634311717851,0.20376635308350038,0.18561111496575197,0.18478711220417027,0.15294750091168183,0.15264810151004984,0.1291905410932129,0.12722471010516184,0.12577369373200473,0.12382170038566652,0.11862539999767507,0.1119054696481901,0.10715129766314894,0.10532401327937545],"twin_dists":[0.13108347450105462,0.15630684057146496,0.16519027757312063,0.1739616042294101,0.17492148157802156,0.1777109507960147,0.18852092043050872,0.21411027549215217,0.22634506479534772,0.22780262331751988,0.23067977102411671,0.23099088521516692,0.23165628016868034,0.23835429650982154,0.2386689471550651,0.25167923463824776,0.25181052142265636,0.26274908146575165,0.26373158944312836,0.2644641980961908,0.26545993500657794,0.2681701959518415,0.2718134196466084,0.27449417302455975,0.2755490922527697],"n_dims_used":45,"mean_confidence":0.92420654296875},"coverage":{"mean_confidence":0.92420654296875,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}